From 92d04f4c42521045faa2da7db4bfec72ea6061a8 Mon Sep 17 00:00:00 2001 From: Jeff Moe Date: Mon, 9 Sep 2019 20:33:13 -0600 Subject: [PATCH] advanced assembly notes --- ..._mainboard_bom_advancedassembly-export.xls | Bin 36864 -> 36864 bytes .../readme-advancedassembly.txt | 4 ++-- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hardware/ecp5_mainboard/mainboard_prod/ecp5_mainboard_bom_advancedassembly-export.xls b/hardware/ecp5_mainboard/mainboard_prod/ecp5_mainboard_bom_advancedassembly-export.xls index 8730782259fc2c83c893012ee18da05d28a7c559..c154778cb69c6a07bfe34316c6d56d924328d81a 100644 GIT binary patch delta 1756 zcmY+^Sx8h-7zglk?pQf$O_{C7TWX8hZSiJ{LQxdGMd_sDzSTnnJwy-T?l@`&Nrc~v zP>}T!L=VwC6cH5JzMAc2`(C!Mwx9F$b-0&-89u)M`JL~anLEJ_BiLc=_4G=K z@{Dl1&rC4Bdc*stujk=(dsk$??P-klh976#p3e`%kxIdjLQkczIyqy%SQJ~vIP-iBa};61QSzTbfZH7WcqJd|th(VFGV zxn?=8xeuwefHj&{k`kPjuetW~2KQ?o0O>{FLr< z%H^Q@g4`U}8FSEm2@C6N^Oepk_n@xS-SxtjI>BGVo;qQ@p-uqZx8w#~ZUEhP@Ikuo zb>8U)aNZBFpkDBgP*g9hPn63=_cOVs8NWlkJv)j{T3oS7*>RAbBNA6@1YRKjfK6^9SY~EkSo29FgvL=#lOO%9Wx!k=#<(yrt+SLsGMCPSSbh zrszt2C6i%ov)~rAHZSr`p-vgPQ{k@cOoQ*u_R8tHql8plDZ$oNl0@csE2rHyZxDPY?A~B!%+ejT+iYE_-R9`Zxm!8zmJV?(jXWLNTg*XA z<*hL(FO@H^7dl(!L25+wzKt24m~_S#$X;;atkoV^ylHG?vOg(MvFa*^#E7_Xa8m{6 L*Ta3S13Z5LtKnI$ delta 1566 zcmY+?TWl0n7zgn4O$*)aA|nb`{2ZZPsI?-VEm}uI)EIBk2!%qsluP%C7@mAl+iiDe zcYDzkW6b|SjSu33A;y@X`+z=rMa5ecL@cP_1yK>f3t~k*^Km?xPO=Z*{Qu{7CTCBy z)r+=z+ta>RzZ4mN3teA(!VeaDUSn;?lKUx>QtGy@Y_>gn$KAEXdRuD7qwPxVuk8yb zZwy`|rB16xb&vV^YM%Ok%9!bOO!Tw=hHWfYWZu1rseY!n&@`aKoi0h4kE>8-bBJ9OMBYb8XD@E9c%plX}Xc^QriQFIu`(2(CR*G-{kD2xt zcww-WzQkU$<}0L!I5=q6teSStt7Od~+&sko*S66myMBYsLrmXdY)I30c*O{ZU7p;v zON8%n+z3Z(W3>oBfQw8&qNAwkC)``);Hb-!!fFwI#xq6skJ-i=5q`lgBOJ$JBb>ne z5(mG!JSnUZ;Wu=a*#F%&x<&W{g%ZO^)6Ta?1j36(@N6R|LLDZJP>++54rjO|dEas>{<4`a zOMY2S+y>;!?5AvFt+;87mzf%|t*pb0OJaAHn_~AYHznP*;?BmL3j4lo^on~nZm2NL zL3c&dIe56j!MQF^3cVuC#jB=04+ko(bRHV2nwk(+IXK_0SvT#J*2$XrxUb6o1-7wX zc4a(OWx5bMj1b_65iW9ha@X}DEI{)x`wMMjg9y#IYnbU`Y#P>d37#D0;8K?-g$*KH zh6y7qvW<-*v|!2zm!oM!hpjG&PxJ~m#V6Y4rlh-3+$&KYxutEfZS;wIm6?iOqv|tP zXOTINGxw)Y)fsCEj*aNxYS)i<({74)%VOCmQ#*2_+_uyv`Dt!m+?m$Ri+c^89@W9M zt{=M{Zi?OOaMZXV(qmO3JTex{Hh_7|^_K@Pk1c!Yp|EaNhf+70H_@Hh-5zcoUy$1V ZY^{{vw1?1KKerZ*KS*?_c4|vQ-G9lRNRt2n diff --git a/hardware/ecp5_mainboard/mainboard_prod/readme-advancedassembly.txt b/hardware/ecp5_mainboard/mainboard_prod/readme-advancedassembly.txt index 983f58a..c1d229a 100644 --- a/hardware/ecp5_mainboard/mainboard_prod/readme-advancedassembly.txt +++ b/hardware/ecp5_mainboard/mainboard_prod/readme-advancedassembly.txt @@ -32,8 +32,8 @@ PCB specification: - FR4 material. - 1.6mm board thickness. - 1oz copper thickness. - - 3mil track/3mil space. - - 0.2mm minimum hole diameter. + - 3mil track/3mil space (.003"). + - 0.2mm (0.0077") minimum hole diameter. - ENIG surface finish. - No gold fingers. - 30 degree bevelling for card edge connector. "15 mils bevel depth with 45 degree angle" OK alternate.